1.

Rutherford's experiment which established the nuclear model of the atom used a beam of

A.  \[\beta \]- particles which impinged on a metal foil and got absorbed
B.  \[\gamma \]- rays which impinged on a metal foil and ejected electrons
C.  Helium atoms, which impinged on a metal foil and got scattered
D.  Helium nuclei, which impinged on a metal foil and got scattered
Answer» E.


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